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| 高程测量 | |||
| 高度测量简称测高。通过三角测量方式测量两测点的视线与地平线间的夹角和距离来确定两测点之间的高差 | |||
| height survey: 7 phrases in 4 subjects |
| Earth sciences | 2 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Space | 1 |
| Technology | 3 |
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